Trend.vue
1.43 KB
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<template>
<div class="chart-trend">
{{ term }}
<span>{{ rate }}%</span>
<span :class="['trend-icon', trend]"><a-icon :type="'caret-' + trend"/></span>
</div>
</template>
<script>
export default {
name: "Trend",
props: {
// 同title
term: {
type: String,
default: '',
required: true
},
// 百分比
percentage: {
type: Number,
default: null
},
type: {
type: Boolean,
default: null
},
target: {
type: Number,
default: 0
},
value: {
type: Number,
default: 0
},
fixed: {
type: Number,
default: 2
}
},
data() {
return {
trend: this.type && 'up' || 'down',
rate: this.percentage
}
},
created() {
let type = this.type === null ? this.value >= this.target : this.type
this.trend = type ? 'up' : 'down';
this.rate = (this.percentage === null ? Math.abs(this.value - this.target) * 100 / this.target : this.percentage).toFixed(this.fixed)
}
}
</script>
<style lang="less" scoped>
.chart-trend {
display: inline-block;
font-size: 14px;
line-height: 22px;
.trend-icon {
font-size: 12px;
&.up, &.down {
margin-left: 4px;
position: relative;
top: 1px;
i {
font-size: 12px;
transform: scale(.83);
}
}
&.up {
color: #f5222d;
}
&.down {
color: #52c41a;
top: -1px;
}
}
}
</style>